Valve body end face grinding device

Abstract

The utility model relates to the field of polishing, in particular to a valve body end face polishing device. The valve body end face grinding device comprises a machine frame, a magnetic grinding machine, a grinding box, a connecting frame, a first guide rod and the like, the magnetic grinding machine is installed on the right side of the top of the machine frame, the top of the machine frame is connected with the grinding box, the grinding box is located on the left side of the magnetic grinding machine, and the connecting frame is connected with the first guide rod. The first guide rods are connected to the front and rear sides of the polishing box, and the connecting frame is slidably arranged on the right portions of the first guide rods. By starting the magnetic polisher, the stainless steel needles are attracted by a magnetic field to be gathered, a morphological magnetic abrasive brush is formed to slide on the surface of a valve body, and therefore the purposes of automatically polishing the end faces of a plurality of valve bodies and removing burrs are achieved.

Description

Technical Field

[0001] The utility model relates to the field of grinding, in particular to a valve body end face grinding device. Background Art

[0002] The valve body is the core component of the valve. It constitutes the basic structure of the valve and is used to guide, regulate, connect or cut off the flow of fluids (such as water, gas, oil, etc.) in the pipeline system. Grinding the end face of the valve body is an important step in the maintenance or repair process of the valve. The main purpose is to ensure the sealing performance between the valve body and the valve cover or valve seat.

[0003] At present, the cross section of the valve body is usually polished manually, and people need to use a handheld grinder to polish the end faces of the valve body one by one. However, it is time-consuming and laborious to polish the end faces of the valve body with a manual handheld grinder, and the end faces of the valve body can only be polished one by one, and the polishing speed is slow.

[0004] In summary, there is an urgent need for a valve body end surface grinding device that can automatically and simultaneously grind the end surfaces of multiple valve bodies to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of manual handheld grinding machines that are time-consuming, labor-intensive and slow, the utility model aims to provide a valve body end surface grinding device that can automatically and simultaneously grind the end surfaces of multiple valve bodies.

[0006] The technical solution of the utility model is:

[0007] A valve body end face grinding device comprises a frame, a magnetic grinder, a grinding box, a push plate, a connecting frame, a first guide rod, a rodless cylinder, a push rod, a slide seat, a lifting frame, a second guide rod, a reset spring, a baffle and a filter screen. A magnetic grinder is installed on the right side of the top of the frame, and a grinding box is connected to the top of the frame. The grinding box is located on the left side of the magnetic grinder. The front and rear sides of the grinding box are connected to the first guide rod. The right side of the first guide rod is slidably provided with a connecting frame. A push plate is connected between the two connecting frames. The push plate slides in the grinding box. The front and rear sides of the grinding box are connected to the first guide rod. A rodless cylinder is installed on both sides, the first guide rod is connected to the slider on the rodless cylinder, a push rod is connected to the bottom of the first guide rod, the left parts of the front and rear sides of the grinding box are connected to sliding seats, the push rod is slidably connected to the adjacent sliding seats, a lifting frame is slidably arranged between the front and rear sides of the left part of the grinding box, the push rod is in contact with the lifting frame, the front and rear sides of the left part of the grinding box are connected to the second guide rod, the lifting frame is slidably connected to the second guide rod, a return spring is connected between the second guide rod and the lifting frame, a baffle is clamped on the upper left part of the grinding box, and a filter is arranged at the lower part of the lifting frame.

[0008] Furthermore, it also includes an adapter block, a leather case, a mounting frame, a discharge hopper, a pushing member and a water pipe. The adapter block is connected to the lower left side of the polishing box, the leather case is connected to the left side of the polishing box, the mounting frame is rotatably provided on the left side of the adapter block, the right side of the mounting frame is connected to the leather case, a rotating block is rotatably provided on the left side of the bottom of the mounting frame, and a hinge block is rotatably provided on the lower part of the rotating block, the mounting frame is connected to the discharge hopper on the left side, a pushing member is installed on the left side of the lower part of the frame, the telescopic rod of the pushing member is connected to the hinge block at the lower part of the rotating block at the bottom of the mounting frame, and a water pipe is provided on the top of the mounting frame.

[0009] Furthermore, the left portion of the push rod is arranged as an inclined surface.

[0010] Furthermore, the lifting frame slides vertically.

[0011] Furthermore, the bottom of the mounting frame is provided with a leakage net.

[0012] Further, the magnetic grinder is mounted by bolts.

[0013] The utility model has the following advantages:

[0014] 1. The utility model starts the magnetic grinder so that the stainless steel needles are attracted by the magnetic field and gathered to form a magnetic abrasive brush with a shape that slides on the surface of the valve body, thereby achieving the purpose of automatically grinding the end faces of multiple valve bodies and removing burrs.

[0015] 2. After the polished valve body is pushed into the mounting frame, the polished valve body can be cleaned and impurities can be removed by connecting the external connecting pipe to allow water to spray downward through the water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the magnetic grinder, grinding box, push plate and other parts of the utility model.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of components such as the first guide rod, the rodless cylinder and the push rod of the utility model.

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the components such as the baffle, filter screen and adapter block of the utility model.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the leather case, mounting frame, discharge hopper and other parts of the utility model.

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the utility model's components such as the discharge hopper, the pusher and the water pipe.

[0022] The names and serial numbers of the parts in the figure are: 1-frame, 2-magnetic grinder, 3-grinding box, 4-push plate, 5-connecting frame, 6-first guide rod, 7-rodless cylinder, 8-push rod, 9-slide seat, 10-lifting frame, 11-second guide rod, 12-reset spring, 13-baffle, 14-filter, 15-adapter block, 16-leather cover, 17-mounting frame, 18-discharge hopper, 19-pushing member, 20-water pipe. DETAILED DESCRIPTION

[0023] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0024] Embodiment: A valve body end surface grinding device, see Figure 1-Figure 6As shown, it includes a frame 1, a magnetic grinder 2, a grinding box 3, a push plate 4, a connecting frame 5, a first guide rod 6, a rodless cylinder 7, a push rod 8, a slide seat 9, a lifting frame 10, a second guide rod 11, a reset spring 12, a baffle 13, a filter screen 14, an adapter block 15, a leather case 16, a mounting frame 17, a discharge hopper 18, a pusher 19 and a water pipe 20. A magnetic grinder 2 is installed on the right side of the top of the frame 1. The magnetic grinder 2 is installed by bolts. The magnetic grinder 2 can perform magnetic grinding when it is started. A grinding box 3 is connected to the top of the frame 1. The grinding box 3 is located at the magnetic grinder. 2 left side, the front and rear sides of the front of the grinding box 3 are connected with the first guide rod 6, the right part of the first guide rod 6 is slidably provided with a connecting frame 5, a push plate 4 is welded between the two connecting frames 5, the push plate 4 slides in the grinding box 3, and the push plate 4 moves to the left to push out the polished valve body, the front and rear sides of the grinding box 3 are installed with a rodless cylinder 7, the first guide rod 6 is connected to the slider on the rodless cylinder 7, the bottom of the first guide rod 6 is connected with a push rod 8, the left part of the push rod 8 is an inclined surface, the left part of the front and rear sides of the grinding box 3 are welded with a slide seat 9, the push rod 8 is slidably connected to the adjacent slide seat 9, and the grinding A lifting frame 10 is slidably arranged between the front and rear sides of the left side of the box 3, the push rod 8 is in contact with the lifting frame 10, the lifting frame 10 is vertically slidable, the front and rear sides of the left side of the grinding box 3 are welded with a second guide rod 11, the lifting frame 10 is slidably connected to the second guide rod 11, a return spring 12 is connected between the second guide rod 11 and the lifting frame 10, a baffle 13 is clamped on the upper left side of the grinding box 3, a filter screen 14 is arranged at the lower part of the lifting frame 10, a transfer block 15 is connected to the lower left side of the grinding box 3, a leather cover 16 is connected to the left side of the grinding box 3, and a mounting frame is rotatably arranged on the left side of the transfer block 15 17, the right side of the mounting frame 17 is connected to the leather cover 16, the bottom of the mounting frame 17 is set as a leakage net, the mounting frame 17 is rotated and tilted downward to pour out the cleaned valve body, the bottom left side of the mounting frame 17 is rotatably provided with a rotating block, and the lower part of the rotating block is rotatably provided with a hinge block, a discharge hopper 18 is welded on the left side of the mounting frame 17, a pusher 19 is installed on the left side of the lower part of the frame 1, the telescopic rod of the pusher 19 is connected to the hinge block at the lower part of the rotating block at the bottom of the mounting frame 17, and a water pipe 20 is arranged on the top of the mounting frame 17, and the water pipe 20 is used to spray water to clean the polished valve body.

[0025] When the device is needed, people first place the device at the designated position, then place an appropriate amount of fine stainless steel needles in the lifting frame 10, and place an appropriate amount of valve bodies that need to be polished in the lifting frame 10, and then start the magnetic grinder 2. The electromagnetic field or permanent magnetic field is activated, so that the stainless steel needles are attracted by the magnetic field to gather, forming a magnetic abrasive brush with a shape, and the formed magnetic abrasive brush will be tightly attached to the surface of the valve body. At the same time, during the high-frequency rotation process, the formed magnetic abrasive brush can slide on the surface of the valve body, thereby achieving the purpose of polishing the end face of the valve body and removing burrs. After the polishing is completed, the magnetic grinder 2 is turned off, so that the stainless steel needles lose their magnetic force and disperse. At this time, people start the rodless cylinder 7, control the slider of the rodless cylinder 7 to move to the left, drive the connecting frame 5, the push plate 4 and the push rod 8 to move to the left, the first guide rod 6 and the slide seat 9 play a guiding role, the push rod 8 moves to the left to squeeze the lifting frame 10 to move upward, the second guide rod 11 plays a guiding role, and the return spring 12 presses When the push plate 4 moves to the rightmost side of the lifting frame 10, the top of the lifting frame 10 is just flush with the bottom of the push plate 4, and the baffle 13 is opened at the same time, and the push plate 4 continues to move to the left, and the polished valve body in the lifting frame 10 can be pushed to the left into the mounting frame 17. After all the pushing is completed, the slider of the rodless cylinder 7 is controlled to slide to the right, driving the push plate 4, the push rod 8 and the connecting frame 5 to move to the right and reset, and the reset spring 12 returns to its original state, driving the lifting frame 10 to move downward and reset, and then the rodless cylinder 7 is closed. Then the water pipe 20 can be connected to the external connecting pipe, so that water can be sprayed downward through the water pipe 20, and then the polished valve body can be cleaned. After cleaning, the water source is disconnected, and then the pusher 19 is started, and the telescopic rod of the pusher 19 is controlled to move downward, driving the mounting frame 17 to rotate and tilt to the left, so that the cleaned and polished valve body falls for collection, and finally the telescopic rod of the pusher 19 is controlled to move upward, driving the mounting frame 17 to rotate upward and reset, and then the pusher 19 is closed.

[0026] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A valve body end face grinding device, characterized in that: The invention comprises a frame (1), a magnetic grinder (2), a grinding box (3), a push plate (4), a connecting frame (5), a first guide rod (6), a rodless cylinder (7), a push rod (8), a slide seat (9), a lifting frame (10), a second guide rod (11), a return spring (12), a baffle (13) and a filter (14), wherein the magnetic grinder (2) is installed on the right side of the top of the frame (1), the grinding box (3) is connected to the top of the frame (1), the grinding box (3) is located on the left side of the magnetic grinder (2), the first guide rod (6) is connected to the front and rear sides of the front part of the grinding box (3), the connecting frame (5) is slidably arranged on the right side of the first guide rod (6), the push plate (4) is connected between the two connecting frames (5), the push plate (4) slides in the grinding box (3), and the rodless cylinder (7) is installed on the grinding box (3). On the front and rear sides, the first guide rod (6) is connected to the slider on the rodless cylinder (7), the push rod (8) is connected to the bottom of the first guide rod (6), the slide seat (9) is connected to the left part of the front and rear sides of the polishing box (3), the push rod (8) is slidably connected to the adjacent slide seat (9), the lifting frame (10) is slidably arranged between the front and rear sides of the left part of the polishing box (3), the push rod (8) is in contact with the lifting frame (10), the second guide rod (11) is connected to the front and rear sides of the left part of the polishing box (3), the lifting frame (10) is slidably connected to the second guide rod (11), the return spring (12) is connected between the second guide rod (11) and the lifting frame (10), the baffle (13) is clamped on the upper left part of the polishing box (3), and the filter (14) is arranged at the lower part of the lifting frame (10).

2. A valve body end surface grinding device according to claim 1, characterized in that: The invention also comprises an adapter block (15), a leather case (16), a mounting frame (17), a discharge hopper (18), a push member (19) and a water pipe (20), wherein the adapter block (15) is connected to the lower left side of the polishing box (3), the leather case (16) is connected to the left side of the polishing box (3), the mounting frame (17) is rotatably arranged on the left side of the adapter block (15), the right side of the mounting frame (17) is connected to the leather case (16), a rotating block is rotatably arranged on the left side of the bottom of the mounting frame (17), and a hinge block is rotatably arranged on the lower part of the rotating block, the discharge hopper (18) is connected to the left side of the mounting frame (17), the push member (19) is installed on the left side of the lower part of the frame (1), the telescopic rod of the push member (19) is connected to the hinge block at the lower part of the rotating block at the bottom of the mounting frame (17), and the water pipe (20) is arranged on the top of the mounting frame (17).

3. A valve body end surface grinding device according to claim 1, characterized in that: The left part of the push rod (8) is arranged as an inclined surface.

4. A valve body end surface grinding device according to claim 1, characterized in that: The lifting frame (10) is vertically slidable.

5. A valve body end surface grinding device according to claim 2, characterized in that: The bottom of the mounting frame (17) is provided with a leakage net.

6. A valve body end surface grinding device according to claim 1, characterized in that: The magnetic grinder (2) is mounted by bolts.

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